html, body {
  height: 100%;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.main-container {
  width: 1000px;
  min-height: 100%;

  margin-left: auto;
  margin-right: auto;

}


/*----------------------- 导航栏 ------------------------*/
.main-nav {
  overflow: hidden;
  /*background-color: rgba(0, 0, 0, 0.62);*/
  background-color: #242424;
}

/*----------------- logo ---------------*/
.main-nav .logo {
  display: inline-block;

  padding-top: 1em;
  padding-bottom: 1em;
  margin-left: 25px;

  /*background-color: #f7d543;*/

  /*width: 140px;*/

  /*text-align: center;*/
}

.main-nav .logo > a {
  font-size: 23px;
  font-weight: 700;
  text-decoration: none;
  color: white;
}

.main-nav .logo > a > .heart-image {
  color: red;
}

/*----------------- 选项 ----------------*/
.main-nav .nav-list {
  float: right;
  margin-right: 100px;
}

.main-nav .nav-list > li {
  display: inline-block;
  padding: 1.3em 1em 1em 1em;
}

.main-nav .nav-list > li.active > a {
  color: #ff3728;
}

.main-nav .nav-list > li > a {
  color: #b6b6b6;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
}


/*-------------------------- 通用标题 ---------------------*/
.common-label {
  margin-top: 40px;
  margin-bottom: 40px;
  text-align: center;
}

.common-label .line {
  height: 2px;
  background-color: #f1f1f1;
  position: relative;
  top: 27px;
  z-index: -10;
}

.common-label .common-title {
  font-size: 35px;
  font-weight: bolder;
}

.common-label .common-title > span {
  padding: 0 18px;
  background-color: white;
}

.Validform_checktip{margin-left:0;}
.info{
  border:1px solid #ccc;
  padding:2px 20px 2px 5px;
  color:#666;
  display:none;
  line-height:20px;
  background-color:#fff;
}
.dec {
  bottom: -8px;
  display: block;
  height: 8px;
  overflow: hidden;
  position: absolute;
  left: 10px;
  width: 17px;
}
.dec s {
  font-family: simsun;
  font-size: 16px;
  height: 19px;
  left: 0;
  line-height: 21px;
  position: absolute;
  text-decoration: none;
  top: -9px;
  width: 17px;
}
.dec .dec1 {
  color: #ccc;
}
.dec .dec2 {
  color: #fff;
  top: -10px;
}